Referenced Domain IPv4/IPv6 Web Statistics

Background and Methodology	IPv6 & DNSSEC SnapShots
USG IPv6 & DNSSEC Statistics	USG IPv4 Statistics
Industry IPv6 & DNSSEC Statistics	Industry IPv4 Statistics
University IPv6 & DNSSEC Statistics	University IPv4 Statistics
CFO Act Agency Summary Statistics	USG IPv6 Enabled WWW Sites

- Referenced Domain Web Statistics for 2026.10.09 -

gov.sustainability. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.constantcontact.r20.visitor  (https)	0.099320	1137	0.09	0.024196	0	0	n/a	graph
com.googleapis.fonts  (https)	0.287880	1621	0.04	0.044614	1621	0.28	652%	graph
gov.energy.www  (https)	0.067441	131067	14.92	0.065489	131067	15.38	103%	graph
• gov.sustainability.www  (https)	0.246536	10317	0.32	0.053776	0	0	n/a	graph
gov.whitehouse.www  (https)	0.066318	297370	34.38	0.109440	297370	20.81	61%	graph
IPv6 operational: 0% of linked subdomains (0/1), 60% of all linked domains (3/5)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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